横向
1
Number that divides evenly into another
4
Result of raising a number to an exponent
5
The number representing nothing
6
Single numeral from 0 to 9
8
Corner point of a polygon
9
Number less than zero
10
Math using letters for unknown values
纵向
2
Mathematical statement of equality
3
Line segment connecting two circle points
4
Number divisible only by 1 and itself
7
Symbol representing unknown value
11
Split into equal parts
12
Mathematical rule or equation